Science, asked by khushalsolanki1415, 13 days ago

describe a simple barometer of class 8th

Answers

Answered by princeameta2882007

4

Explanation:

A barometer is a scientific instrument used in meteorology to measure atmospheric pressure. A simple barometer consists of a long glass tube (closed at one end, open at the other) filled with mercury and turned upside down into a container of mercury. ... As air pressure decreases, more of the mercury drains from the tube

Answered by Anonymous

3

Explanation:

A barometer is a scientific instrument used in meteorology to measure atmospheric pressure. A simple barometer consists of a long glass tube (closed at one end, open at the other) filled with mercury and turned upside down into a container of mercury. ... As air pressure decreases, more of the mercury drains from the tube.

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